These Peanut Butter Protein Balls are a tasty and healthy snack, packed with protein and easy to make without a food processor.
If you use a whey or collagen-based protein powder, you will likely need more than ⅓ cup. We tested with Bulletproof Vanilla Collagen Protein Powder and Vital Proteins Vanilla Protein Powder and needed to use an extra 2.5 tablespoons of protein powder and no water.